What is this? Be the first to guess the right answer and email it to editor Khari Johnson at khari.johnson@patch.com and you can win a Patch T-shirt.
The correct answer to last week's Picture Puzzle was taken in the air traffic control tower at Naval Outlying Field Imperial Beach.
Congratulations to last week's winner Shirley Nakawatase for being the first to answer correctly.
Find out what's happening in Imperial Beachwith free, real-time updates from Patch.
Get more local news delivered straight to your inbox. Sign up for free Patch newsletters and alerts.
We’ve removed the ability to reply as we work to make improvements. Learn more here
